| Location | Planned | Expected |
|---|---|---|
| London Kings Cross | 15:27 | 15:32 |
| Finsbury Park | 15:33 | 15:38 |
| Alexandra Palace | 15:38 | 15:42 |
| Potters Bar | 15:46 | 15:51 |
| Hatfield | 15:52 | 15:57 |
| Welwyn Garden City | 15:58 | 16:00 |
| Welwyn North | 16:00 | 16:05 |
| Knebworth | 16:04 | 16:09 |
| Stevenage | 16:08 | 16:13 |
| Hitchin | 16:13 | 16:18 |
| Letchworth Garden City | 16:19 | 16:23 |
| Baldock | 16:23 | 16:26 |
| Royston | 16:31 | 16:35 |
| Meldreth | 16:35 | 16:37 |
| Shepreth | 16:39 | 16:41 |
| Foxton | 16:41 | 16:44 |
| Cambridge | 16:53 | On time |